1.Lead __________ as a material for sculptures since the time of the early Greeks.
A. has been used
B. being used
C. has used
2.Smoking is __________ here. Could you move to the smoking zone please?
3.Did you notice the guy __________ head looked like a big potato?
4.If she wants to stay thin, she must make a ___________ in her diet.
5.To maintain the city’s status as the most popular tourist destination in Asia, public health inspectors visit restaurants and hotel kitchens __________.
6.It __________ every day so far this month.
A. is raining
D. has rained
7.He didn’t act like a gentleman as he made several __________ comments about his opponent with whom he would compete for the same post.
8.Mr. Carter __________ to work every day although he lives quite near the company.
B. is driving
D. to drive
9.When Lily came home at 5 p.m. yesterday, her mother __________ dinner in the kitchen.
B. was cooking
D. has cooked
10.In the summer, large crops of fruit may be __________ by being frozen or bottled.
11.Public interest centers on the __________ of next week"s election, so it seems no one cares about the opening of this 20-storey shopping mall.
12.You shouldn"t __________ your time like that, Bob; you have to finish your school work tonight.
13.More and more people were unhappy. A __________ change in the organization of health services was required.
14.The cottage will be cold. Make sure __________ the heater.
A. you light
C. you will light
D. for lighting
15.The students were all entertained in a Mexican restaurant, at Professor Brian"s __________.
1.It is a clear evidence that Alan has collected more money for his campaign for presidency than he knows what to do with.
2.She"s alive! She was drowning but that handsome young man was diving in and saved her just in time.
3.Early education is as important as the education of older children and young adults and equally worthy of public support.
4.A person who is rigid and concrete in his or her thinking tending to have the most difficulty in adapting to changes.
5.Two members of the committee are against the proposal that the discussion is postponed till next session.